These new bare pair of Precision Race Engines Small Block Chevy heads include a revolutionary ultra casting designed after the Dart Pro 1 cylinder heads. Standard features are high grade aluminum alloy, bronze valve guides, valve seats for use with unleaded fuel, ends milled and drilled for accessories, and a straight spark plug angle.
Intake features bolt pattern for both early and Vortec style intakes. These are the most affordable high quality aluminum cylinder heads on the market. Precision Race Engines As Cast. SBC 195cc As Cast (Bare Heads). 2.02"/1.60" valve sizes.Intake 153 205 241 261 266 269 270. Exhaust 108 136 162 181 192 198 202. Fits Chevrolet 302DZ 305 327 350 383 400 427 434 stroker small blocks. These are casted over seas however the quality of these heads are very good. We have thoroughly checked these heads out and they hold very tight tolerances.
You will not be disappointed. Just let us know what cam or valve springs are required for your application and we can quote you a price. NOTE : THESE ARE NOT PROCOMP HEADS. 550 Lift Flat Tappet Springs, Steel Retainers & Locks, Viton Seals.
3/8" Rocker Studs, 5/16" Guide Plates. 600 Lift Solid Flat Tappet or Hyd. Roller Springs, Steel Retainers & Locks, Viton Seals.
660 Lift Solid Roller or Aggressive Hyd. 7/16" Rocker Studs, 5/16" Guide Plates. The item "Precision Race Engines Aluminum SBC Cylinder Heads Small Block Chevy Flow 270cfm" is in sale since Thursday, February 11, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "precisionautomachine" and is located in McMinnville, Tennessee.
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